Fix bug in db sanity checking
Fix bug in db sanity checking

NULL must be handled explicitly..

ettrig/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,fredsod/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,garberg/NIPAP,plajjan/NIPAP,SoundGoof/NIPAP,fredsod/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,fredsod/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,ettrig/NIPAP,fredsod/NIPAP,plajjan/NIPAP,ettrig/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,plajjan/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,SoundGoof/NIPAP,bbaja42/NIPAP